带参数的方法

public class Fruit {
    /**
     * 什么是参数？
     * 方法定义时，小括号内放入的变量就是参数（参数列表）
     * 每一个参数之间用,分割
     */
    public void zhazhi(String fruit,int weight) {
        /**
         * fruit:苹果
         * weight:1
         */
        System.out.println(fruit+weight+"KG");
    }
}





public class FruitTest {
    public static void main(String[] args) {
        //方法如何调用
        Fruit fruit=new Fruit();
        fruit.zhazhi("苹果", 1);
    }

}

public class SeachStudentName {
    String[] names = new String[10];

    public void init() {
        names[0] = "赵一";
        names[1] = "钱二";
        names[2] = "孙三";
        names[3] = "李四";
        names[4] = "周五";
        names[5] = "吴六";
        names[6] = "郑七";
        names[7] = "王八";
        names[8] = "冯九";
        names[9] = "陈十";
    }

    // 查找学生姓名
    public boolean seachName(String name, int start, int end) {
        boolean flag = false;
        for (int i = start - 1; i < end; i++) {
            if (names[i].equals(name)) {
                flag = true;
                break;
            }
        }
        return flag;

    }
}

import java.util.Scanner;

public class SechTest {
    public static void main(String[]args) {
        SeachStudentName stu=new SeachStudentName();
        stu.init();
        Scanner input =new Scanner (System.in);
        System.out.println("请输入姓名：");
        String name=input.next();
        System.out.println(stu.seachName(name,3,6));
        if(stu.seachName(name, 3, 6)) {
            System.out.println("找到了");
        }else {
            System.out.println("没找到");
        }
    }

}